Pith Number

pith:D7EYL2N7

pith:2012:D7EYL2N7IVZUGRQG6TCSHGS64Y

not attested not anchored not stored refs pending

Split Scheduling with Uniform Setup Times

Anke van Zuylen, Frans Schalekamp, Leen Stougie, Rene Sitters, Suzanne van der Ster, Victor Verdugo

arxiv:1212.1754 v1 · 2012-12-08 · cs.DS

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D7EYL2N7IVZUGRQG6TCSHGS64Y}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T03:38:55.213880Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1fc985e9bf4573434606f4c5239a5ee6308ff402f4fc6760aef059536862849b

Aliases

arxiv: 1212.1754 · arxiv_version: 1212.1754v1 · doi: 10.48550/arxiv.1212.1754 · pith_short_12: D7EYL2N7IVZU · pith_short_16: D7EYL2N7IVZUGRQG · pith_short_8: D7EYL2N7

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/D7EYL2N7IVZUGRQG6TCSHGS64Y \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 1fc985e9bf4573434606f4c5239a5ee6308ff402f4fc6760aef059536862849b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b4d1e16a9da3da3804fbbcac4b4d796d099908a3fcc36532cdb23d96416539c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2012-12-08T02:57:18Z",
    "title_canon_sha256": "f1a6c22fc8c51cad0d99ba155e9ac9719604b93503b827341953b094975f1beb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.1754",
    "kind": "arxiv",
    "version": 1
  }
}